use *;
// #[no_mangle]
// pub unsafe extern "C" fn load_domain(filepath: *const c_char) -> Box<Domain> {
// let path = CStr::from_ptr(filepath).to_str().unwrap();
// println!("Loading domain from {}", path);
// Box::new(Domain::from_file(path).expect("Domain construction error"))
// }
// #[no_mangle]
// pub unsafe extern "C" fn plan(domain:Box<Domain>, outlen: *mut c_int) -> *mut *mut c_char {
// let plan = Planner::run(&domain).unwrap();
// let mut out = plan.into_iter().map(|s| CString::new(s).unwrap().into_raw()).collect::<Vec<_>>();
// out.shrink_to_fit();
// let len = out.len();
// let ptr = out.as_mut_ptr();
// mem::forget(out);
// std::ptr::write(outlen, len as c_int);
// ptr
// }